136397135 has 12 divisors (see below), whose sum is σ = 190399608. Its totient is φ = 93529296.

The previous prime is 136397123. The next prime is 136397141. The reversal of 136397135 is 531793631.

It is not a de Polignac number, because 136397135 - 2⁶ = 136397071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278117 + ... + 278606.

It is an arithmetic number, because the mean of its divisors is an integer number (15866634).

Almost surely, 2^136397135 is an apocalyptic number.

136397135 is a deficient number, since it is larger than the sum of its proper divisors (54002473).

136397135 is an equidigital number, since it uses as much as digits as its factorization.

136397135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556742 (or 556735 counting only the distinct ones).

The product of its digits is 51030, while the sum is 38.

The square root of 136397135 is about 11678.9184002629. The cubic root of 136397135 is about 514.7563934115.

The spelling of 136397135 in words is "one hundred thirty-six million, three hundred ninety-seven thousand, one hundred thirty-five".